First enable the MongoDB HttpinterfaceModify Mongodb.confComment this row
The code is as follows
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#nohttpinterface = True
Httpinterface Port is MongoDB Port +1000If the default port for MongoDB is 27018
Before using the three-layer to do a log on the small demo, the problem is still a lot of, but also said the past. After that, you want to fix the string that connects the database, add it to the configuration file, and directly reference the
Starting a remote service with the root user has been a security taboo because remote attackers are most likely to gain full control of the host if there is a problem with the service program. MySQL made a small change at the start of version 3.23.15
In this paper, the configuration scheme of Oracle database is described in detail in several aspects.
All users connected to Oracle must execute two code modules:
Application or Oracle Tools: A database user executes a database application or an
1. What is Orm?
ORMObject Relational ing, That is, object relationship ing. Its implementation idea is to map the table data in the relational database to an object and present it as an object, so that developers can convert operations on the
Under normal circumstances, if the application only operates the same database (or distributed database), you only need to define the database connection information in the project configuration file, multi-database operations here generally refer
Original link: http://blog.163.com/hzd_love/blog/static/13199988120107891854473/1. What is ORMThe full name of the ORM is the object Relational Mapping, which is a relational mapping of objects. The idea of its realization is to map the data of
In general, if an application simply operates on the same database (or distributed database), you only need to define the database connection information in the project configuration file. The multiple database operations mentioned here generally
Environment mysql-5.0.22 decompress version. (Copy in two copies, master, slave) windowsXP I. Master Settings 1. Prepare my. ini [client] port3308 [mysqld] port3308server-id1binlog-do-dbtest1 # The database name to be synchronized is the
Mysql is case-sensitive by default. If we write a field Abc in the database, it will prompt that this field is not stored if I write it directly in abc during query, the following describes how to configure mysql with no case sensitivity.
1. Log On
RAC configuration: node1: IP address 192.168.60.132, Instance name: rac1, Host Name: rac1node2: IP address 192.168.60.144, Instance name: rac2, Host Name: the rac2RAC service name is oratest. My application server is configured for apache + tomcat
First, set the MySQL master server:
Create a user for the slave server on the master server:
1. grant replication slave on *. * to 192.168.0.1 identified by '2013 ';
# Use this file later than 4.1.
# Grant file on *. * to 192.168.0.1 identified by '1
Database Access (DAO) Yii contains a data access layer (DAO) built on PHPPDO ). DAO provides a unified set of APIS for different databases. activeRecord provides interaction between databases and models (M, Model in MVC). QueryBuilder is used to
Configuration of jboss3.0-tomcat4.03 database (using Oracle as an example)1. Add classes12.zip to classpath.2. Please refer to the hsqldb-service.xml file to compile the Oracledb-service.xml FileOpen the hsqldb-service.xml file under the
In the official spring security documents, only the security ACL hsql script is provided. However, spring does not explicitly provide the database creation script and configuration instructions when using Oracle databases, the following are the
Activerecord is used because the recent project cycle is too short.
The problem arises. What should I do when I encounter the configuration of multiple databases? I also found some information on the Internet. But it is basically the same. I
Write the database username, password, and other information to the configuration file config. in php, include or require in the file that needs to reference the configuration file content, and use the global keyword in the function to compile the
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